This Dentley's Nature Chews Split Deer Antler Dog Treat is high in calcium for a healthy reward that helps clean your pup's teeth. The natural, odor-free bone provides an ideal consistency for gnawing and chewing. Features: Natural deer antler accommodates your pup's instinctive urge to gnaw and chew; high calcium level for a healthy snack; cleans your dog's teeth to promote good oral hygiene; ideal for large to extra-large dogs from puppy to senior Food Type: Dog Treat Food Consistency: Bone Life Stage: Puppy to Senior Flavor: Unflavored Primary Ingredient: Antler Package Weight: 3.8 oz. Directions: As with all treats, supervise chewing. Always take the antler away from your pet if it becomes a swallow hazard. Ingredients: Deer Antler Size: Large.